A Company's AWS Account Users Are Launching Amazon EC2 Instances

question 152

Multiple Choice

A company's AWS account users are launching Amazon EC2 instances without required cost allocation tags. A SysOps administrator needs to prevent users within an organization in AWS Organizations from launching new EC2 instances that do not have the required tags. The solution must require the least possible operational overhead. Which solution meets these requirements?

• A) Set up an AWS Lambda function that will initiate a run instance event and check for the required tags. Configure the function to prevent the launch of EC2 instances if the tags are missing.
• B) Set up an AWS Config rule to monitor for EC2 instances that lack the required tags.
• C) Set up a service control policy (SCP) that prevents the launch of EC2 instances that lack the required tags. Attach the SCP to the organization root.
• D) Set up an Amazon CloudWatch alarm to stop any EC2 instances that lack the required tags.

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Definitions:

Population Means

The average values of a trait or measurement within a given population.

Standard Error

The standard deviation of the sampling distribution of a statistic, commonly used to measure how accurately a sample represents a population.

Null Hypothesis

The hypothesis that there is no significant difference or effect, and any observed difference is due to sampling or experimental error.

Normally Distributed

Refers to a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.